#include"Stack.h"
int main()
{
	ST st;
	StackInit(&st);
	StackPush(&st, 1);
	StackPush(&st, 2);
	StackPush(&st, 3);
	StackPush(&st, 4);
	STData top=StackTop(&st);
	printf("%d\n",top);
	int size=StackSize(&st);
	printf("%d\n", size);
	bool judge = StackEmpty(&st);
	printf("%d\n", judge);
	StackPop(&st);
	StackPop(&st);
	StackPop(&st);
	StackPop(&st);
	StackDestroy(&st);
	return 0;
}